Browsing Ohio Journal of Science: Volume 67, Issue 4 (July, 1967) by Issue Date
Now showing results 1-19 of 19
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Remarkable Sympatry in the Winter Stoneflies Allocapnia Indianae and A. Ohioensis, a Pair of Sister Species
Ross, Herbert H.; Freytag, Paul H. ( 1967-07 )Two extremely closely related species of stone flies, Allocapnia indianae Ricker and A. ohioensis Ross and Ricker, have almost perfectly sympatric ranges extending from southcentral Kentucky to southeastern Ohio, with ... -
Seasonal and Daily Chirping Cycles in the Northern Spring and Fall Field Crickets, Gryllus Veletis and G. Pennsylvanicus
Alexander, Richard D.; Meral, Gerald H. ( 1967-07 )In southeastern Michigan, Gryllus veletis chirps from mid-May until early August, barely or not at all overlapping with its sympatric sibling, G. pennsylvanicus, which chirps from early August until mid-November. When ... -
The First Appearance in Ohio of the Theory of Continental Glaciation
White, George W. ( 1967-07 )Louis Agassiz published his "glacial theory" in Etudes sur les glaciers in October, 1840. Edward Hitchcock wrote approvingly of the theory in 1841 and reproduced some of the Agassiz plates. Professor Samuel St. John of ... -
The Occurrence of the Coral Genera Pseudozaphrentoides and Lophamplexus in the Pennsylvanian of Ohio
Colson, Calvin T. ( 1967-07 )Only two genera of solitary corals, Lophophyllidium and Stereostylus, were known previously from the Pennsylvanian in Ohio. Recent studies of solitary corals from Pennsylvanian strata in Ohio have recorded two genera, ... -
The Adsorption of a Cationic Surfactant on TiO2 from Aqueous Solutions
Corsaro, Gerald ( 1967-07 )urface-tension measurements by the DuNuoy tensiometer technique have been used to estimate the number and size of rubber latex particles in aqueous suspension. The present report demonstrates the applicability of the ... -
The Ohio Academy of Science 1967-68
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Back Matter
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Book Reviews
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Front Matter
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The Interdependence of Chemical Purity and Scientific Advancement
Woolfolk, E. Oscar ( 1967-07 ) -
Book Review
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Two New Species of Water Mites from Ohio
Cook, David R. ( 1967-07 )Two new species of Hydracarina, Tiphys weaveri (Acarina: Pionidae) and Axonopsis ohioensis (Acarina: Axonopsidae), are described from Wayne County, Ohio. The former species inhabits temporary ponds; the latter was collected ... -
New Records of Water Mites from Ohio
Weaver, Andrew A. ( 1967-07 ) -
A Study of Two Plumage Aberrations in the Male Redwinged Blackbird (Agelaius Phoeniceus)
Schodorf, Robert ( 1967-07 )Two different traits of albinism were studied in samples of male Redwinged Blackbirds. Eighty-eight per cent of 627 male Redwings sampled possessed a white spot at the base of the rectrices, the size of this white area ... -
Spatial and Energy Requirements of Beavers
Brenner, Fred J. ( 1967-07 )The relationship between energy intake and metabolic requirements of beavers {Castor canadensis) is discussed in regard to the spatial requirements of three colonies. A 26-pound yearling beaver requires 850 kcal of digestible ... -
Book Review
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Necrology
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Effect of Light and Carbon Dioxide on the Loss of Manganese from Chlorella Cells
Eyster, H. Clyde; Woodruff, Marjorie Nix ( 1967-07 )Using radioactive manganese-54, it was shown that appreciably more manganese was lost from Chlorella cells in the light than in the dark under conditions which did not permit aeration nor the addition of carbon dioxide. ...
